214521000207

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{7601467}}^1$

素因数の和:7601902

約数の個数: 16

約数和(自身を含む): 299193780480

約数和(自身を除く): 84672780273

約数列:

[1, 3, 23, 69, 409, 1227, 9407, 28221, 7601467, 22804401, 174833741, 524501223, 3109000003, 9327000009, 71507000069, 214521000207]

約数ペア:

[(1, 214521000207), (3, 71507000069), (23, 9327000009), (69, 3109000003), (409, 524501223), (1227, 174833741), (9407, 22804401), (28221, 7601467)]